update Firebase/Auth dependency to new version (#649)

* Remove resource_bundles from FirebaseOAuthUI.
* Update Podfile.lock to the latest version.
* Update Firebase/Auth dependency to 5.4

Author: Yue-Wang-Google

FirebaseUI.podspec

@@ -64,7 +64,7 @@ Pod::Spec.new do |s|
                                 'Auth/FirebaseAuthUI/FUIAuthTableViewCell.h',
                                 'Auth/FirebaseAuthUI/FUIAuthTableHeaderView.h']
     auth.source_files = ['Auth/FirebaseAuthUI/**/*.{h,m}', 'Auth/FirebaseAuthUI/*.{h,m}']
-    auth.dependency 'Firebase/Auth', '~> 5.0'
+    auth.dependency 'Firebase/Auth', '~> 5.4'
     auth.dependency 'GoogleUtilities/UserDefaults'
     auth.resource_bundle = {
       'FirebaseAuthUI' => ['Auth/FirebaseAuthUI/**/*.{xib,png,lproj}']
@@ -132,9 +132,6 @@ Pod::Spec.new do |s|
     oauth.public_header_files = 'OAuth/FirebaseOAuthUI/*.h'
     oauth.source_files = 'OAuth/FirebaseOAuthUI/*.{h,m}'
     oauth.dependency 'FirebaseUI/Auth'
-    oauth.resource_bundle = {
-      'FirebaseOAuthUI' => ['OAuth/FirebaseOAuthUI/**/*.{png,lproj}']
-    }
     oauth.xcconfig = { 'HEADER_SEARCH_PATHS' => '$(PODS_ROOT)/FirebaseUI/FirebaseOAuthUI' }
   end
 

OAuth/Podfile.lock

@@ -1,24 +1,25 @@
 PODS:
-  - Firebase/Auth (5.18.0):
+  - Firebase/Auth (5.19.0):
     - Firebase/CoreOnly
-    - FirebaseAuth (= 5.4.0)
-  - Firebase/CoreOnly (5.18.0):
-    - FirebaseCore (= 5.3.1)
-  - FirebaseAuth (5.4.0):
+    - FirebaseAuth (= 5.4.1)
+  - Firebase/CoreOnly (5.19.0):
+    - FirebaseCore (= 5.4.0)
+  - FirebaseAuth (5.4.1):
     - FirebaseAuthInterop (~> 1.0)
     - FirebaseCore (~> 5.2)
     - GoogleUtilities/Environment (~> 5.2)
     - GTMSessionFetcher/Core (~> 1.1)
   - FirebaseAuthInterop (1.0.0)
-  - FirebaseCore (5.3.1):
+  - FirebaseCore (5.4.0):
+    - GoogleUtilities/Environment (~> 5.2)
     - GoogleUtilities/Logger (~> 5.2)
   - FirebaseUI/Auth (6.1.1):
     - Firebase/Auth (~> 5.0)
     - GoogleUtilities/UserDefaults
-  - GoogleUtilities/Environment (5.4.0)
-  - GoogleUtilities/Logger (5.4.0):
+  - GoogleUtilities/Environment (5.5.0)
+  - GoogleUtilities/Logger (5.5.0):
     - GoogleUtilities/Environment
-  - GoogleUtilities/UserDefaults (5.4.0):
+  - GoogleUtilities/UserDefaults (5.5.0):
     - GoogleUtilities/Logger
   - GTMSessionFetcher/Core (1.2.1)
   - OCMock (3.4.3)
@@ -42,12 +43,12 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  Firebase: 02f3281965c075426141a0ce1277e9de6649cab9
-  FirebaseAuth: d85d052354447f30b4b2a805ab91b511458b56a6
+  Firebase: c60d49e9c2630875a96207d15e2affb8364996d1
+  FirebaseAuth: cbb892a66baed025efc179372598941252acf853
   FirebaseAuthInterop: 0ffa57668be100582bb7643d4fcb7615496c41fc
-  FirebaseCore: 52f851b30e11360f1e67cf04b1edfebf0a47a2d3
-  FirebaseUI: fc3584df29e96959d895677274681939fa30dbe5
-  GoogleUtilities: fa768ad04b264be250ee9edf9f378ad006f7a560
+  FirebaseCore: 22a79a961c3951ef2f77b67bfbc99e454247b319
+  FirebaseUI: b83b147f45aa656a7086eaa0463ef3b866342cd7
+  GoogleUtilities: 6481e6318c5fcabaaa8513ef8120f329055d7c10
   GTMSessionFetcher: 32aeca0aa144acea523e1c8e053089dec2cb98ca
   OCMock: 43565190abc78977ad44a61c0d20d7f0784d35ab